Sucking/absorbing exhaust valve service of 4 cycle engines (valve spring removal and re-installation). 4 Size attachment lets most of the models. Attaching portions can be replaced one-touch, opening of the removable Cotter smoothly widely.
Body: 290 over 420, main Body: 290-420
Body attachment (MCVU over A17, A21, A25, A29), -Body Attaching portion (MCVU-A16, A20, A24, A28)